From mboxrd@z Thu Jan 1 00:00:00 1970 From: Carlos O'Donell Subject: Re: [parisc-linux] Why gas kills the hppa-linux kernel and what you can Date: Thu, 30 Jun 2005 15:17:43 -0400 Message-ID: <20050630191743.GN5269@systemhalted.org> References: <20050630183559.GK5269@systemhalted.org> <200506301907.j5UJ7UAx029747@hiauly1.hia.nrc.ca> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: parisc-linux@lists.parisc-linux.org To: John David Anglin Return-Path: In-Reply-To: <200506301907.j5UJ7UAx029747@hiauly1.hia.nrc.ca> List-Id: parisc-linux developers list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: parisc-linux-bounces@lists.parisc-linux.org On Thu, Jun 30, 2005 at 03:07:30PM -0400, John David Anglin wrote: > > IAOQ[0]: memset+0x24/0xac > > IAOQ[1]: memset+0x28/0xac > > It looks like memset has been passed a bad address. > Who passed the bad page? I see this from the userspace/kernel side: as-new D 10109D08 0 1065 748 (NOTLB) Backtrace: [<10100eac>] schedule+0x4a0/0x6f8 [<10101b10>] io_schedule+0x3c/0x68 [<101404d8>] sync_page+0x40/0x68 [<10102078>] __wait_on_bit_lock+0xdc/0xf0 [<101410a4>] __lock_page+0x98/0xa4 [<101532fc>] do_swap_page+0x36c/0x400 [<10153c94>] handle_mm_fault+0x120/0x204 [<10103558>] do_page_fault+0x214/0x2a4 [<10104fd4>] handle_interruption+0x2bc/0x5e8 [<1010a088>] intr_check_sig+0x0/0xc [<1014c388>] __pagevec_lru_add_active+0xfc/0x144 [<10129e98>] tasklet_action+0x70/0xe0 [<10162fd4>] dentry_open+0x120/0x1c0 [<10162fd4>] dentry_open+0x120/0x1c0 [<10162fd4>] dentry_open+0x120/0x1c0 [<10162fd4>] dentry_open+0x120/0x1c0 Clearly as-new is toast and swapping the system like made. c. _______________________________________________ parisc-linux mailing list parisc-linux@lists.parisc-linux.org http://lists.parisc-linux.org/mailman/listinfo/parisc-linux